.r{
    width: 1226px;
    margin: 0 auto;
}
.xm-list{
    width: 100%;
    height: 229px;
    background: #fff;
    border-top: 1px solid #eee;
    box-shadow: 0 3px 4px rgba(0,0,0,0.1);
    position: absolute;
    left: 0;
    top: 100px;
    display: none;
    z-index: 2;
}
.header-nav li:hover>.xm-list{
    display: block;
    z-index: 2;
}
.xm-list li{
    line-height: normal;
    border-right: 1px solid #eee;
    margin: 0 10px;
    margin-left: 20px;
}
.xm-img img{
    width: 160px;
    height: 110px;
}
.xm-list .name{
    font-size: 12px;
    color: #333;
}
.xm-list .price{
    font-size: 12px;
    color: #ff6700;
    line-height: 5px;
}